- Species and varieties: Lavandula x intermedia, commonly known as French Provence Lavender, is a hybrid species of lavender. It is a cross between Lavandula angustifolia (English Lavender) and Lavandula latifolia (Portuguese Lavender). This variety is known for its fragrant flowers and essential oil production.
- Hybrid or heirloom: French Provence Lavender is a hybrid variety. It combines the best traits of its parent species, offering robust growth, high essential oil content, and a strong fragrance.
- Pruning and training: Pruning is essential for maintaining the shape and health of French Provence Lavender. It should be pruned annually after flowering, cutting back about one-third of the plant to encourage new growth and prevent it from becoming woody. Avoid cutting into old wood as it may not regrow.
- Fertilization needs: French Provence Lavender has low fertilization needs. Over-fertilizing can lead to excessive foliage growth at the expense of flowers. A light application of a balanced, slow-release fertilizer in the spring is usually sufficient. Organic compost can also be used to improve soil fertility without over-fertilizing.
- Hardiness zones: French Provence Lavender is suitable for USDA hardiness zones 5 through 9. It can tolerate a range of temperatures but prefers mild winters and warm summers.
- Climate requirements: This lavender variety thrives in full sun and well-drained soil. It prefers a Mediterranean climate with dry, hot summers and mild, wet winters. It is drought-tolerant once established but requires good air circulation to prevent fungal diseases.